Paper, as the most traditional packaging material, plays a very important role in food packaging. In developed countries, paper packaging materials account for 40% to 50% of the total packaging materials. The hygiene indicators, physical and chemical indicators and microbial indicators of food packaging base paper have relevant regulations. This article will introduce you to the supply of Wuxi packaging materials. The effect of packaging materials on the weight loss rate of winter jujube during low temperature storage. The use of packaging materials significantly reduces the weight loss rate of winter jujube. During the storage period of winter jujube, the change trend of weight loss rate is the same. After the use of the packaging materials, the weight loss rate of the winter jujube is lower than that of the bare jujube fruit, which reduces the transpiration of the water, and obviously causes the weight loss rate of the fruit to decrease. The metal materials used in current food packaging include iron, aluminum, stainless steel, and the like. The packaging material can use metal. Because the metal has better ductility, it is more convenient to process. The outer packaging formed by metal has better protection for the food inside, and the metal is easy to be packaged and thus can be promoted. In order to enable end users such as food, daily chemicals, daily necessities, and pharmaceuticals to face the new ideas, new technologies and new designs of today's packaging materials at the swop site, swop organizers Düsseldorf Exhibition (Shanghai) Co., Ltd. and Adsale Exhibition Services Co., Ltd. has teamed up with the industry's pioneering communication platform “Packaging House†– now has more than 500 members of the FMCG product, and once again jointly build the “Quick Consumer Goods Theme Pavilion†to serve all kinds of FMCG end customers. Compared with the previous "Packaging Materials and Products Zone", the "Quick Consumer Goods Theme Pavilion" will be expanded three times in size, covering an area of ​​more than 10,000 square meters, gathering more than 600 well-known manufacturers at home and abroad to display various types of high Quality packaging materials and product suppliers. At present, nearly 100 packaging materials and products companies have signed up for the exhibition, including the British PRC Group, Yutong Group, Jingli Cans, Xianjunlong Color Printing and so on. Article source address: http:// Bottle/Can Opener ,Beer Can Opener,Kitchenaid Can Opener,Smooth Edge Can Opener NINGBO HOZ TRADING CO.,LTD , https://www.hoz-kitchenware.com